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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697566Generated: November 2, 2026

Tert-butyl acetoacetate → (2S,4R)-4-Benzenesulfonyl-1-(3-oxo-butyryl)-pyrrolidine-2-carboxylic Acid Methyl Ester

https://huagongshe.com/reaction/1697566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl acetoacetateHCID 15538—
Reactant(2S,4R)-4-benzenesulfonyl-pyrrolidine-2-carboxylic acid methyl esterHCID 66770723—
Product(2S,4R)-4-Benzenesulfonyl-1-(3-oxo-butyryl)-pyrrolidine-2-carboxylic Acid Methyl EsterHCID 86646824—

Reaction Steps

In analogy to the procedure described in example 192f, (2S,4R)-4-benzenesulfonyl-pyrrolidine-2-carboxylic acid methyl ester was reacted with tert-butyl acetoacetate to give the title compound as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163793B2
Source datasetuspto-grants-2012_04
ORD IDord-94e27796ee294d9e8656dd1014c08b78
Source noteuspto-grants-2012_04